PHP Security Updates – PHP2Shell Vulnerabilities
21 Oct 2026, 15:24 BST

20i are aware of the recently disclosed PHP security vulnerabilities, commonly referred to as PHP2Shell.

As a precaution, 20i have already implemented additional security measures across our hosting platform.

Our systems team is now working on deploying the latest PHP security patches across our hosting platform, including backporting the necessary fixes where required.

We will continue to monitor the situation closely and provide a further update once the rollout is complete.

21 Oct 2026, 17:37 BST
PHP Security Updates

Our system administration team have applied the upstream patches and have started to deploy the latest PHP Versions across our platforms.

21 Oct 2026, 18:30 BST
PHP Security Updates

PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 are now available and the upstream security fixes have also been backported to all older PHP versions. The roll out to our hosting platform has completed. Cloud Servers are in progress.

21 Oct 2026, 19:51 BST
PHP Security Updates

All Cloud Servers have now received PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35. The backported PHP versions are rolling out to cloud servers now.

21 Oct 2026, 21:01 BST
PHP Security Updates

All our Servers have now been successfully updated. This completes our deployment and all PHP versions across all platforms are now fully patched against the recently disclosed PHP vulnerabilities.